EP3761073A4 - Film de compensation d'angle de visualisation, plaque de polarisation comprenant ce dernier et un dispositif d'affichage comprenant ce dernier - Google Patents
Film de compensation d'angle de visualisation, plaque de polarisation comprenant ce dernier et un dispositif d'affichage comprenant ce dernier Download PDFInfo
- Publication number
- EP3761073A4 EP3761073A4 EP19761636.0A EP19761636A EP3761073A4 EP 3761073 A4 EP3761073 A4 EP 3761073A4 EP 19761636 A EP19761636 A EP 19761636A EP 3761073 A4 EP3761073 A4 EP 3761073A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- same
- display device
- polarizing plate
- viewing angle
- compensation film
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133502—Antiglare, refractive index matching layers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D11/00—Producing optical elements, e.g. lenses or prisms
- B29D11/0074—Production of other optical elements not provided for in B29D11/00009- B29D11/0073
- B29D11/00788—Producing optical films
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/04—Prisms
- G02B5/045—Prism arrays
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
- G02B5/3025—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
- G02B5/3025—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
- G02B5/3033—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133504—Diffusing, scattering, diffracting elements
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133524—Light-guides, e.g. fibre-optic bundles, louvered or jalousie light-guides
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133504—Diffusing, scattering, diffracting elements
- G02F1/133507—Films for enhancing the luminance
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133528—Polarisers
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mathematical Physics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Ophthalmology & Optometry (AREA)
- Mechanical Engineering (AREA)
- Polarising Elements (AREA)
- Liquid Crystal (AREA)
- Optical Elements Other Than Lenses (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20180024548 | 2018-02-28 | ||
PCT/KR2019/002374 WO2019168345A1 (fr) | 2018-02-28 | 2019-02-27 | Film de compensation d'angle de visualisation, plaque de polarisation comprenant ce dernier et un dispositif d'affichage comprenant ce dernier |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3761073A1 EP3761073A1 (fr) | 2021-01-06 |
EP3761073A4 true EP3761073A4 (fr) | 2021-04-21 |
Family
ID=67805437
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19761636.0A Pending EP3761073A4 (fr) | 2018-02-28 | 2019-02-27 | Film de compensation d'angle de visualisation, plaque de polarisation comprenant ce dernier et un dispositif d'affichage comprenant ce dernier |
Country Status (7)
Country | Link |
---|---|
US (1) | US11686967B2 (fr) |
EP (1) | EP3761073A4 (fr) |
JP (1) | JP6929590B2 (fr) |
KR (1) | KR102364573B1 (fr) |
CN (1) | CN111164465B (fr) |
TW (1) | TWI696872B (fr) |
WO (1) | WO2019168345A1 (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20210311239A1 (en) * | 2018-07-27 | 2021-10-07 | Lg Chem, Ltd. | Method for manufacturing viewing angle compensation film, method for manufacturing polarizing plate, viewing angle compensation film, polarizing plate, and display device including same |
US11215864B2 (en) | 2019-10-31 | 2022-01-04 | Samsung Display Co., Ltd. | Optical film including asymmetrical protrusion part and display device including the same |
US20220365341A1 (en) * | 2021-05-12 | 2022-11-17 | Cm Visual Technology Corporation | Optical film |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20030048400A1 (en) * | 2001-09-04 | 2003-03-13 | Sang-Il Kim | Image display device employing optical compensation film |
WO2005017581A2 (fr) * | 2003-08-15 | 2005-02-24 | Koninklijke Philips Electronics N.V. | Dispositif de retroeclairage |
WO2006088930A2 (fr) * | 2005-02-17 | 2006-08-24 | 3M Innovative Properties Company | Film ameliorant la luminosite comprenant une phase organique polymerisee a faible temperature de transition vitreuse |
Family Cites Families (40)
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JPH0627325A (ja) | 1992-07-07 | 1994-02-04 | Sekisui Chem Co Ltd | 面光源装置 |
JP2001174815A (ja) | 1999-12-20 | 2001-06-29 | Nitto Denko Corp | 液晶表示装置 |
KR100806165B1 (ko) * | 2001-09-12 | 2008-02-22 | 삼성전자주식회사 | 액정표시장치 |
JP2003177394A (ja) * | 2001-12-12 | 2003-06-27 | Casio Comput Co Ltd | 反射偏光素子及びそれを用いた液晶表示装置 |
KR101255296B1 (ko) | 2005-06-29 | 2013-04-15 | 엘지디스플레이 주식회사 | 프리즘 시트와 이를 이용한 백 라이트 유닛 |
CN101479777B (zh) * | 2006-05-31 | 2011-07-06 | 株式会社半导体能源研究所 | 显示设备和电子装置 |
KR101266352B1 (ko) * | 2006-06-30 | 2013-05-22 | 엘지디스플레이 주식회사 | 액정표시장치 |
KR100786384B1 (ko) * | 2006-10-25 | 2007-12-14 | 미래나노텍(주) | 광학 시트 및 상기 광학 시트가 구비된 액정표시장치의백라이트 어셈블리 |
CN101196586A (zh) * | 2006-12-05 | 2008-06-11 | 迎辉科技股份有限公司 | 具有扩散粒子的复合式聚光片 |
JP4321612B2 (ja) * | 2007-03-19 | 2009-08-26 | ソニー株式会社 | 光学シート組合せ体、面発光装置および液晶表示装置 |
JP2008256998A (ja) * | 2007-04-06 | 2008-10-23 | Nitto Denko Corp | 積層光学フィルム、積層光学フィルムを用いた液晶パネル、および液晶表示装置 |
WO2008139362A1 (fr) * | 2007-05-09 | 2008-11-20 | Philips Intellectual Property & Standards Gmbh | Coiffe pour source lumineuse |
JP4384214B2 (ja) * | 2007-09-27 | 2009-12-16 | 株式会社 日立ディスプレイズ | 面発光素子,画像表示素子及びそれを用いた画像表示装置 |
JP2009109969A (ja) * | 2007-10-12 | 2009-05-21 | Hitachi Chem Co Ltd | プリズムシ−ト、光学部材及びそれを用いた面状光源装置 |
KR101210985B1 (ko) | 2008-12-26 | 2012-12-11 | 주식회사 엘지화학 | 모아레가 개선된 렌티큘러 광학 필름 및 이를 포함하는 백라이트 유닛 |
JP5108151B2 (ja) * | 2009-07-28 | 2012-12-26 | シャープ株式会社 | 光学フィルム、その製造方法及びその光学特性を制御する方法 |
JP2012033276A (ja) * | 2010-07-28 | 2012-02-16 | Minebea Co Ltd | 面状照明装置 |
US8804067B2 (en) * | 2011-05-02 | 2014-08-12 | Au Optronics Corporation | Display device |
KR101421025B1 (ko) * | 2011-05-16 | 2014-07-22 | 코닝정밀소재 주식회사 | 컬러 시프트 및 시인성이 향상된 유기 발광 표시장치 |
KR101314486B1 (ko) * | 2011-07-06 | 2013-10-07 | (주)이노웍스 | 디스플레이 소자 위에 형성되는 시야각 제어 시트 |
JP2013047794A (ja) * | 2011-07-28 | 2013-03-07 | Fujifilm Corp | 液晶表示装置 |
CN102305956A (zh) * | 2011-08-30 | 2012-01-04 | 明基材料有限公司 | 光学补偿膜及其制造方法 |
US9004726B2 (en) * | 2011-10-27 | 2015-04-14 | Svv Technology Innovations, Inc. | Light directing films |
US9209230B2 (en) | 2012-12-21 | 2015-12-08 | Samsung Electronics Co., Ltd | Optical films for reducing color shift and organic light-emitting display apparatuses employing the same |
KR102107563B1 (ko) * | 2013-08-08 | 2020-05-08 | 삼성디스플레이 주식회사 | 광학 필름, 이를 포함하는 표시 장치 및 광학 필름의 제조 방법 |
CN103901514A (zh) * | 2014-03-21 | 2014-07-02 | 京东方科技集团股份有限公司 | 一种光学棱镜、棱镜片、背光模组和液晶显示装置 |
JP6060106B2 (ja) * | 2014-04-09 | 2017-01-11 | 富士フイルム株式会社 | 輝度向上膜、偏光板、および画像表示装置 |
CN104391346A (zh) * | 2014-07-22 | 2015-03-04 | 翰博高新材料(合肥)股份有限公司 | 一种视角偏转结构棱镜膜 |
KR101822699B1 (ko) | 2014-12-23 | 2018-01-30 | 삼성에스디아이 주식회사 | 광학시트 및 이를 포함하는 액정표시장치 |
WO2016104976A1 (fr) * | 2014-12-23 | 2016-06-30 | 삼성에스디아이 주식회사 | Feuille optique, et plaque de polarisation et afficheur à cristaux liquides comportant cette feuille optique |
US10007139B2 (en) * | 2014-12-31 | 2018-06-26 | Samsung Sdi Co., Ltd. | Liquid crystal display module and liquid crystal display comprising the same |
JP6159385B2 (ja) * | 2014-12-31 | 2017-07-05 | 三星エスディアイ株式会社SAMSUNG SDI Co., LTD. | 液晶表示装置用モジュール及びこれを含む液晶表示装置 |
KR101640718B1 (ko) | 2014-12-31 | 2016-07-18 | 삼성에스디아이 주식회사 | 액정표시장치용 모듈 및 이를 포함하는 액정표시장치 |
KR101665239B1 (ko) * | 2015-02-27 | 2016-10-12 | 삼성에스디아이 주식회사 | 편광판 및 이를 포함하는 액정표시장치 |
US10775539B2 (en) | 2015-02-27 | 2020-09-15 | Samsung Sdi Co., Ltd. | Polarizing plate and liquid crystal display comprising the same |
CN105068298B (zh) * | 2015-06-23 | 2018-01-12 | 深圳市华星光电技术有限公司 | 视角扩大膜及包括其的广视角薄膜晶体管液晶显示装置 |
KR101665263B1 (ko) * | 2015-10-01 | 2016-10-11 | 삼성에스디아이 주식회사 | 편광판 및 이를 포함하는 액정표시장치 |
KR102006267B1 (ko) * | 2016-06-30 | 2019-10-02 | 엘지디스플레이 주식회사 | 광학식 이미지 인식 센서 내장형 평판 표시장치 |
KR101861143B1 (ko) | 2016-08-30 | 2018-05-28 | 연세대학교 산학협력단 | 교정 절골술용 각도기 |
CN107741611A (zh) * | 2017-11-10 | 2018-02-27 | 凯鑫森(上海)功能性薄膜产业有限公司 | 棱镜片及背光模组 |
-
2019
- 2019-02-27 JP JP2020519770A patent/JP6929590B2/ja active Active
- 2019-02-27 EP EP19761636.0A patent/EP3761073A4/fr active Pending
- 2019-02-27 US US16/757,741 patent/US11686967B2/en active Active
- 2019-02-27 WO PCT/KR2019/002374 patent/WO2019168345A1/fr unknown
- 2019-02-27 CN CN201980004811.XA patent/CN111164465B/zh active Active
- 2019-02-27 TW TW108106930A patent/TWI696872B/zh active
- 2019-02-27 KR KR1020190023304A patent/KR102364573B1/ko active IP Right Grant
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20030048400A1 (en) * | 2001-09-04 | 2003-03-13 | Sang-Il Kim | Image display device employing optical compensation film |
WO2005017581A2 (fr) * | 2003-08-15 | 2005-02-24 | Koninklijke Philips Electronics N.V. | Dispositif de retroeclairage |
WO2006088930A2 (fr) * | 2005-02-17 | 2006-08-24 | 3M Innovative Properties Company | Film ameliorant la luminosite comprenant une phase organique polymerisee a faible temperature de transition vitreuse |
Non-Patent Citations (1)
Title |
---|
See also references of WO2019168345A1 * |
Also Published As
Publication number | Publication date |
---|---|
JP6929590B2 (ja) | 2021-09-01 |
WO2019168345A1 (fr) | 2019-09-06 |
US20210191186A1 (en) | 2021-06-24 |
KR102364573B1 (ko) | 2022-02-18 |
KR20190103980A (ko) | 2019-09-05 |
CN111164465A (zh) | 2020-05-15 |
TWI696872B (zh) | 2020-06-21 |
US11686967B2 (en) | 2023-06-27 |
TW201945811A (zh) | 2019-12-01 |
JP2020536289A (ja) | 2020-12-10 |
EP3761073A1 (fr) | 2021-01-06 |
CN111164465B (zh) | 2022-07-12 |
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